If you've been using ChatGPT for months, you might notice that your old 'perfect' prompts are suddenly yielding vague or generic answers. The release of GPT-5.5 in April 2026 fundamentally changed how ...
OpenAI’s GPT-5.1 prompting guides emphasize structured, explicit instructions to maximize the model’s reasoning, formatting, and personality control, while reducing errors. Experts highlight ...
OpenAi claims the new model delivers shorter, more direct replies and cut hallucinated claims by 52.5% versus GPT 5.3 Instant ...